Answer:
16
Step-by-step explanation:
look at picture
Answer:
25
Step-by-step explanation:
So first we'll input the numbers then since we have them.
5(1) + 3(7) - 1^3
So we're going to use the order of operations here first (PEMDAS) and start with the exponent because the parenthesis I used just represent multiplication. And 1 to the power of anything is still 1. Even 1^1000000000000000000000000000.....
It's still 1.
So now we have this:
5(1) + 3(7) - 1
Now we can multiply:
5 + 21 - 1
Then, add and subtract:
26 - 1
To get:
25
Answer: B. 4x-2y=2
Step-by-step explanation:
We will work this out one by one. Plug in the x and y values of the solution to the equations and you will see which one is true or false.
A.
B. 
C.
D. 
With this information, we see that B is the correct answer.
I hope this helped!! Pls mark brainliest!! :))
Answer:
-0.25 or 1/4
Step-by-step explanation:
Eh just know
Lines m and n are parallel.
Lines k and l are parallel.
Hope this helps :)